http://chiraltech.com/wp-content/uploads/2014/03/CHIRALPAK-AGP-Instruction-Manual.pdf WebChromTech Chiral HPLC Columns Chiral-HSA Chiral-CBH • Acids and neutrals • Basic compounds • Excellent for hydrophilic acids • Excellent for hydrophilic amines The chiral …
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WebCHIRALPAK® HSA, CHIRALPAK® CBH, or other Daicel columns Starting condition Baseline separation Partial or no separation (A)(B) Rs=0 k 2’<1-2 k 2’>15 Cl CH 3 H O H 3 C Mecoprop 2 4 06 0 Minute Minute 0 Buffer (pH 5.8) / 2- PrOH = 95 / 5 Buffer : 10mM Ammonium acetate Buffer : Thalidomide N H O O O Buffer (pH 7.0) / -PrOH = 98 / 2 … Weba separation. CHIRAL-AGP, CHIRAL-CBH and CHIRAL-HSA all have the extra dimension that enantioselectivity can be induced by changes in the mobile phase (i.e. pH, modifier etc.). With the use of the first approach above, screening with sample characterization, a very large amount of com-pounds are tested and resolved every year in the Free Screen- iom children and families
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WebDec 31, 2002 · The chromatograms of (R)- and (S)-tofisopam, recorded for HSA–HPLC and BSA–HPLC columns also reflects opposite stereoselectivities, when 2-propanol or acetonitrile mobile phase modifiers are used (Fig. 3).It is to be noted that the separation of tofisopam on the Chiral-AGP HPLC column is drastically influenced by the organic … Webcontain a large number of chiral centers of one configuration, and many other sites that contribute to the general retention process. We offer three ChromTech CSPs with proteins as the chiral selectors, CHIRAL-AGP (α 1-acid glycoprotein), CHIRAL-CBH … WebAn innovative health care solution. Health Savings Accounts (HSAs) were developed to help address the issue of rising health care costs. With money-saving features and special tax … on target sporting arms location